Few makers are willing to disclose on product label whether or not the content is a blend or a straight oil based on a single variety olives.
I just hate being kept in the dark. Many of the cheap "extra virgin olive oils" sold via supermarket chains are, in fact, blends made up of oils collected from - literary - all over the freaking map.
You may find oils from Tunisia, Spain, Turkey and Greece packed in the same bottle.
Even blends constituting a collection of various...